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Federal regulations · Through 2026-08-25 · Newer source version available

30 CFR 57.12012: Bare signal wires.

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Where this section sits in the code
  1. Title 30—Mineral Resources
  2. CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
  3. SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH
  4. PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
  5. Subpart K—Electricity

The potential on bare signal wires accessible to contact by persons shall not exceed 48 volts.

Collected 2026-08-27T02:25:24Z. Source file · JSON

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